View Spread Yellowstone Rosen REAL Readers RL Grades 3-4 IL Grades 3-4 Details: Product type: Paperback Book 6-Pack ISBN: 978-0-8239-6401-7 Author: Jane Pecorella Copyright: 2003 Reading Level: Grades 3-4 Interest Level: Grades 3-4 Lexile: 700L Dimensions: 5 1/2" x 8 1/2" Paperback Book — $8.05 / $6.85 6-Pack — $48.30 / $41.10